A polishing device for solid wood floor production
By using chain-driven multi-station synchronous rotation and linear module control for precise positioning of the polishing wheel, the problem of high equipment idle rate in solid wood flooring production equipment has been solved, achieving efficient continuous loading and unloading and uniform polishing, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN JAENMAKEN WOOD IND CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-12
AI Technical Summary
Existing solid wood flooring production equipment suffers from high equipment idle rates and limited production efficiency during the surface polishing process, making it impossible to achieve parallel manual loading and unloading with the polishing process.
The system employs a chain-driven, cyclical conveyor system with multiple moving plates, combined with horizontal and vertical linear modules to control the precise positioning of the polishing wheels. This enables synchronous multi-station operation and continuous loading and unloading, resulting in high polishing uniformity.
This significantly improved production efficiency, enabling workers to continuously load and unload materials, and significantly enhanced the uniformity and efficiency of the polishing process.
Smart Images

Figure CN224347620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring processing, specifically a polishing device for the production of solid wood flooring. Background Technology
[0002] In the wood flooring manufacturing industry, surface polishing is a key process for improving the gloss and smoothness of products.
[0003] Most equipment uses a fixed-station, single-piece polishing mode, which means that manual loading and unloading cannot be done in parallel with the polishing process, resulting in high equipment idle rates and limited production efficiency. Utility Model Content
[0004] To overcome the above-mentioned shortcomings, this utility model provides a polishing device for solid wood flooring production.
[0005] The technical solution adopted by this utility model is as follows:
[0006] A polishing device for solid wood flooring production includes a base plate, with side plates fixedly connected to the top left and right sides of the base plate; a rotating shaft is rotatably connected between the front and rear ends of the opposite side walls of the two side plates, with sprockets fixedly sleeved on the outer walls of both ends of the rotating shaft; a chain is sleeved between the outer walls of the front and rear sprockets, and the chain meshes with the sprockets; a motor is fixedly installed on the front side of the outer wall of the left side plate, with the left end of the front rotating shaft penetrating through the outer wall of the side plate; the output shaft of the motor is fixedly connected to the left end of the front rotating shaft; guide rails are fixedly connected to the opposite side walls of the two side plates, and the guide rails are distributed around the outside of the chain; several movable plates are laid between the outer edges of the two guide rails, and the movable plates are equidistantly distributed around the guide rails; connecting plates are fixedly connected to both ends of the movable plates facing the guide rails. A connector head is fixedly connected to the middle of the end away from the moving plate. The connector head is fixedly connected to the chain. A floor fixture is fixedly connected to the outer wall of the side of the moving plate away from the chain. Two guide wheels distributed front and rear are rotatably connected to the opposite side walls of the two connecting plates. The guide wheels are slidably engaged with the outer edge of the guide rail. A gantry is fixedly connected between the top middle of the two side plates. The gantry is U-shaped. A horizontal straight module is set on the gantry. A vertical straight module is connected to the horizontal straight module. The vertical straight module includes a moving block two. A mounting frame three is fixedly connected to the front outer wall of the moving block two. A motor four is fixedly installed on the top of the mounting frame three. The output shaft of the motor four passes through the bottom of the mounting frame three. The output shaft of the motor four is rotatably connected to the mounting frame three. A polishing wheel is fixedly sleeved at the bottom of the output shaft of the motor four.
[0007] The horizontal linear module includes a mounting frame 1, which is fixedly connected to the top of the front side wall of the upper part of the gantry. The left and right ends of the mounting frame 1 extend forward. The front side wall of the mounting frame 1 is fixedly connected to a slide rail 1, which extends to the left and right. A lead screw 1 is rotatably connected between the left and right inner side walls of the mounting frame 1. A moving block 1 is threaded onto the lead screw 1 and slides and engages with the slide rail 1. A motor 2 is fixedly mounted on the right end of the mounting frame 1. The right end of the lead screw 1 extends through the outer wall of the mounting frame 1. The output shaft of the motor 2 is fixedly connected to the right end of the lead screw 1.
[0008] The vertical linear module includes a second mounting frame, which is fixedly connected to the front end of the first movable block. The second mounting frame extends vertically, with its top and bottom ends extending forward. A second slide rail is fixedly connected to the front side wall of the second mounting frame, which also extends vertically. A second lead screw is rotatably connected between the inner top wall and the inner bottom wall of the second mounting frame. The top end of the second lead screw passes through the top of the second mounting frame. A third motor is fixedly mounted on the top end of the second mounting frame. The output shaft of the third motor is fixedly connected to the top end of the second lead screw. The second movable block is threaded onto the second lead screw.
[0009] Dust covers are fitted onto the exposed portions of lead screw one and lead screw two. The dust covers are corrugated and their ends are fixedly connected to the opposite side walls of mounting frame one and movable block one, and the opposite side walls of mounting frame two and movable block two, respectively.
[0010] The beneficial effects of this utility model are:
[0011] This utility model uses a chain to drive multiple moving plates in a cyclical conveying process, enabling synchronous flow across multiple workstations. Workers can continuously load and unload materials, significantly improving production efficiency.
[0012] The horizontal and vertical linear modules control the precise positioning of the polishing wheel, resulting in high polishing uniformity. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 yes Figure 1 Rear view structural diagram;
[0015] Figure 3 This is a sectional view of the present invention;
[0016] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0017] The specific reference numerals in all the attached drawings are as follows: 1. Base plate; 2. Side plate; 3. Shaft; 4. Sprocket; 5. Chain; 6. Motor 1; 7. Guide rail; 8. Moving plate; 9. Connecting plate; 10. Connector; 11. Floor fixture; 12. Guide wheel; 13. Door frame; 14. Mounting bracket 1; 15. Slide rail 1; 16. Lead screw 1; 17. Moving block 1; 18. Motor 2; 19. Mounting bracket 2; 20. Slide rail 2; 21. Lead screw 2; 22. Motor 3; 23. Moving block 2; 24. Mounting bracket 3; 25. Motor 4; 26. Polishing wheel; 27. Dust cover. Detailed Implementation
[0018] like Figure 1-4 The following describes a polishing device for solid wood flooring production, comprising a base plate 1, with side plates 2 fixedly connected to the top left and right sides of the base plate 1; a rotating shaft 3 is rotatably connected between the front and rear ends of the opposite side walls of the two side plates 2, with sprockets 4 fixedly sleeved on the outer walls of both ends of the rotating shaft 3; a chain 5 is sleeved between the outer walls of the two sprockets 4, and the chain 5 meshes with the sprockets 4; a motor 6 is fixedly installed on the front side of the outer wall of the left side plate 2; the left end of the front rotating shaft 3 extends through the outer wall of the side plate 2; the output shaft of the motor 6 is fixedly connected to the left end of the front rotating shaft 3; guide rails 7 are fixedly connected to the opposite side walls of the two side plates 2, and the guide rails 7 are distributed around the outside of the chain 5; several movable plates 8 are laid between the outer edges of the two guide rails 7, and the movable plates 8 are equidistantly distributed around the guide rails 7; connecting plates 9 are fixedly connected to both ends of the movable plates 8 facing the guide rails 7, and the connecting plates 9 are away from the movable plates 8. One end of the connecting head 10 is fixedly connected to the middle of the connecting head 10, which is fixedly connected to the chain 5. The outer wall of the moving plate 8 away from the chain 5 is fixedly connected to the floor fixture 11. The opposing side walls of the two connecting plates 9 are rotatably connected to two guide wheels 12 distributed in front and behind. The guide wheels 12 are slidably engaged with the outer edge of the guide rail 7. The top middle of the two side plates 2 is fixedly connected to the gantry 13. The gantry 13 is U-shaped. A horizontal straight module is set on the gantry 13. A vertical straight module is connected to the horizontal straight module. The vertical straight module includes a moving block 23. The front outer wall of the moving block 23 is fixedly connected to the mounting frame 3 24. The top of the mounting frame 3 24 is fixedly installed with a motor 4 25. The output shaft of the motor 4 25 passes through the bottom of the mounting frame 3 24. The output shaft of the motor 4 25 is rotatably connected to the mounting frame 3 24. The bottom end of the output shaft of the motor 4 25 is fixedly sleeved with a polishing wheel 26.
[0019] The horizontal linear module includes a mounting bracket 14, which is fixedly connected to the top of the front side wall of the upper part of the gantry 13. The left and right ends of the mounting bracket 14 extend forward. The front side wall of the mounting bracket 14 is fixedly connected to a slide rail 15, which extends to the left and right. A lead screw 16 is rotatably connected between the left and right inner side walls of the mounting bracket 14. A moving block 17 is threaded onto the lead screw 16. The moving block 17 is slidably engaged with the slide rail 15. A motor 2 18 is fixedly mounted on the right end of the mounting bracket 14. The right end of the lead screw 16 extends through the outer wall of the mounting bracket 14. The output shaft of the motor 2 18 is fixedly connected to the right end of the lead screw 16.
[0020] The vertical linear module includes a second mounting bracket 19, which is fixedly connected to the front end of a first movable block 17. The second mounting bracket 19 extends vertically, and its top and bottom ends extend forward. A second slide rail 20 is fixedly connected to the front side wall of the second mounting bracket 19. The slide rail 20 extends vertically. A second lead screw 21 is rotatably connected between the inner top wall and the inner bottom wall of the second mounting bracket 19. The top end of the second lead screw 21 passes through the top of the second mounting bracket 19. A third motor 22 is fixedly mounted on the top end of the second mounting bracket 19. The output shaft of the third motor 22 is fixedly connected to the top end of the second lead screw 21. A second movable block 23 is threaded onto the second lead screw 21.
[0021] The exposed portions of lead screw 16 and lead screw 21 are fitted with dust cover 27, which is corrugated. The two ends of dust cover 27 are fixedly connected to the opposite side walls of mounting bracket 14 and movable block 17, and the opposite side walls of mounting bracket 29 and movable block 23, respectively.
[0022] The worker places the floor to be polished into the floor fixture on top of the mobile floor polishing equipment 8 and the floor polishing equipment 11 and fixes it in place.
[0023] When the motor of the floor polishing equipment 6 is started, it drives the front rotating shaft of the floor polishing equipment 3 to drive the sprockets at both ends of the floor polishing equipment 4 to rotate.
[0024] The sprocket floor polishing equipment 4 engages with the chain floor polishing equipment 5, and moves through the connecting head floor polishing equipment 10, which pulls the connecting plate floor polishing equipment 9, causing the moving plate floor polishing equipment 8 to move cyclically along the guide rail floor polishing equipment 7.
[0025] The guide wheel floor polishing equipment 12 rolls along the outer edge of the guide rail floor polishing equipment 7 to ensure smooth movement.
[0026] When the floor-carrying mobile board floor polishing equipment 8 moves to the bottom of the gantry floor polishing equipment 13, the motor 18 drives the lead screw 16, which in turn moves the moving block 17 along the slide rail 15 to adjust the lateral position of the polishing wheel 26.
[0027] The motor drives the lead screw of the floor polishing equipment 22, which in turn drives the moving block of the floor polishing equipment 23 to rise and fall along the slide rail of the floor polishing equipment 20, and controls the downward pressure of the polishing wheel of the floor polishing equipment 26;
[0028] The motor of the floor polishing equipment 25 starts, driving the polishing wheel of the floor polishing equipment 26 to rotate at high speed to polish the floor surface.
[0029] After polishing is completed, the mobile floor polishing equipment 8 continues to move in a cycle back to the starting position, where workers remove the polished floor and place a new floor in.
[0030] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.
Claims
1. A polishing device for solid wood flooring production, comprising a base plate (1), wherein side plates (2) are fixedly connected to the top left and right sides of the base plate (1), characterized in that, A rotating shaft (3) is rotatably connected between the front and rear ends of the opposite side walls of the two side plates (2). Sprockets (4) are fixedly sleeved on the outer walls of both ends of the rotating shaft (3). A chain (5) is sleeved between the outer walls of the front and rear sprockets (4). The chain (5) meshes with the sprockets (4). A motor (6) is fixedly installed on the front side of the outer wall of the left side plate (2). The left end of the front rotating shaft (3) passes through the outer wall of the side plate (2). The output shaft of the motor (6) is connected to the front rotating shaft (3). The left end is fixedly connected, and the opposite side walls of the two side plates (2) are fixedly connected to guide rails (7). The guide rails (7) are distributed around the outside of the chain (5). Several movable plates (8) are laid between the outer edges of the two guide rails (7). The movable plates (8) are distributed equidistantly around the guide rails (7). The two ends of the movable plates (8) facing the guide rails (7) are fixedly connected to connecting plates (9). The middle of the end of the connecting plate (9) away from the movable plate (8) is fixedly connected to a connecting head (10). (10) is fixedly connected to the chain (5). The outer wall of the movable plate (8) away from the chain (5) is fixedly connected to the floor fixture (11). The opposing side walls of the two connecting plates (9) are rotatably connected to two guide wheels (12) distributed in front and behind. The guide wheels (12) are slidably engaged with the outer edge of the guide rail (7). The top center of the two side plates (2) is fixedly connected to the gantry (13). The gantry (13) is U-shaped. A horizontal straight module is set on the gantry (13). A vertical linear module is connected to the linear module. The vertical linear module includes a moving block two (23). The front outer wall of the moving block two (23) is fixedly connected to the mounting bracket three (24). The top of the mounting bracket three (24) is fixedly mounted with a motor four (25). The output shaft of the motor four (25) passes through the bottom of the mounting bracket three (24). The output shaft of the motor four (25) is rotatably connected to the mounting bracket three (24). The bottom end of the output shaft of the motor four (25) is fixedly sleeved with a polishing wheel (26).
2. The polishing device for solid wood flooring production according to claim 1, characterized in that, The horizontal linear module includes a mounting bracket (14), which is fixedly connected to the top of the front side wall of the upper part of the gantry (13). The left and right ends of the mounting bracket (14) extend forward. The front side wall of the mounting bracket (14) is fixedly connected to a slide rail (15). The slide rail (15) extends left and right. The left and right inner side walls of the mounting bracket (14) are rotatably connected to a screw rod (16). A moving block (17) is threaded onto the screw rod (16). The moving block (17) is slidably engaged with the slide rail (15). A motor (18) is fixedly installed at the right end of the mounting bracket (14). The right end of the screw rod (16) passes through the outer wall of the mounting bracket (14). The output shaft of the motor (18) is fixedly connected to the right end of the screw rod (16).
3. A polishing device for solid wood flooring production according to claim 2, characterized in that, The vertical linear module includes a second mounting bracket (19), which is fixedly connected to the front end of the first moving block (17). The second mounting bracket (19) extends vertically, and the top and bottom ends of the second mounting bracket (19) extend forward. The front side wall of the second mounting bracket (19) is fixedly connected to a second slide rail (20), which extends vertically. The inner top wall and inner bottom wall of the second mounting bracket (19) are rotatably connected to a second lead screw (21). The top end of the second lead screw (21) passes through the top of the second mounting bracket (19). The top end of the second mounting bracket (19) is fixedly mounted with a third motor (22). The output shaft of the third motor (22) is fixedly connected to the top end of the second lead screw (21). The second moving block (23) is threaded onto the second lead screw (21).
4. A polishing device for solid wood flooring production according to claim 3, characterized in that, The exposed portions of lead screw 1 (16) and lead screw 2 (21) are fitted with dust covers (27). The dust covers (27) are corrugated and the two ends of the dust covers (27) are fixedly connected to the opposite side walls of mounting frame 1 (14) and moving block 1 (17) and the opposite side walls of mounting frame 2 (19) and moving block 2 (23), respectively.